 | | Report (issue) | | Page 1 D U.S. Department of the Interior U.S. Geological Survey Geology of St. John, U.S. Virgin Islands...Rankin—GEOLOGY OF ST. JOHN, U.S. VIRGIN ISLANDS—U.S. Geological Survey Professional Paper 1631 U.S. GEOLOGICAL...Trunk Bay on the northern coast of St. John, U.S. Virgin Islands. Trunk Cay is located just to the left...Thatch Islands of the British Virgin Islands, and Mary Point, which is to the northeast on St. John. U... U.S. Department of the Interior U.S. Geological Survey Geology of St. John, U.S. Virgin Islands By Douglas |  | | Report (issue) | | U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY GEOLOGIC MAPS OF ST. JOHN, U.S. VIRGIN ISLANDS...preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards or with the...purposes only and does not imply endorsement by the U.S. Government. 1997 DESCRIPTION OF MAP UNITS Dikes...vermiculite. Named for prominent dikes at Red Hook, Eastern St. Thomas quadrangle, where the dikes are intruded...tonalite. Observed only on the east side of Dittlif Point where it can be traced for about 20 m across outcrop |  | | Report (issue) | | 46 46 49 49 51 United Kingdom Kenya British Virgin Islands Canada India 51 52 Australia New Zealand...South-West Africa Mexico United States of America Virgin Islands of the United States Chile Japan Other Foreign...Lustre Polymorphs Inversion temperature Melting point Triclinic; tt=90°00', ~=95°16', r= 103°22' Bladed...Vol. 6, Pt. 10, pp. 807-808. 'Bull. No. 1144-D, U.S. geol. Surv., 1963, p .. 18. F>Mineralog. Mag., 1932...Vol. 23, No. 139, pp. 207-226. 1 Circ. No. SOO, U.S. natn. Bur. Stand.. , 1952, p. 780. "Bull. No. 164 |
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